A car when passes through a convex bridge exerts a force on it which is equal to
A car when passes through a convex bridge exerts a force on it which is equal to
$Mg + \frac{{M{v^2}}}{r}$
$\frac{{M{v^2}}}{r}$
$Mg$
None of these
A car when passes through a convex bridge exerts a force on it which is equal to
$F = mg - \frac{{m{v^2}}}{r}$